JP2002246965A - 情報伝送方法及びシステム、並びに送信装置、及び受信装置 - Google Patents

情報伝送方法及びシステム、並びに送信装置、及び受信装置

Info

Publication number
JP2002246965A
JP2002246965A JP2001039178A JP2001039178A JP2002246965A JP 2002246965 A JP2002246965 A JP 2002246965A JP 2001039178 A JP2001039178 A JP 2001039178A JP 2001039178 A JP2001039178 A JP 2001039178A JP 2002246965 A JP2002246965 A JP 2002246965A
Authority
JP
Japan
Prior art keywords
signal
information
transmitting
transmission
receiving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2001039178A
Other languages
English (en)
Japanese (ja)
Inventor
Yuji Yukawa
雄司 油川
Toru Otsu
徹 大津
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to JP2001039178A priority Critical patent/JP2002246965A/ja
Priority to US09/988,555 priority patent/US7116909B2/en
Priority to SG200107207A priority patent/SG100770A1/en
Priority to CNB011399619A priority patent/CN1198414C/zh
Priority to KR10-2001-0073105A priority patent/KR100465585B1/ko
Priority to EP01309848.8A priority patent/EP1233549B1/de
Publication of JP2002246965A publication Critical patent/JP2002246965A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Optical Communication System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP2001039178A 2001-02-15 2001-02-15 情報伝送方法及びシステム、並びに送信装置、及び受信装置 Pending JP2002246965A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2001039178A JP2002246965A (ja) 2001-02-15 2001-02-15 情報伝送方法及びシステム、並びに送信装置、及び受信装置
US09/988,555 US7116909B2 (en) 2001-02-15 2001-11-20 Information transmission system and information transmission method, and, optical space transmission system and optical space transmission method
SG200107207A SG100770A1 (en) 2001-02-15 2001-11-21 Information transmission system and information transmission method, and, optical space transmission system and optical space transmission method
CNB011399619A CN1198414C (zh) 2001-02-15 2001-11-21 信息传送系统与方法以及发送装置与接收装置
KR10-2001-0073105A KR100465585B1 (ko) 2001-02-15 2001-11-22 정보 전송시스템 및 정보 전송방법, 그리고 광공간 전송시스템 및 광공간 전송방법
EP01309848.8A EP1233549B1 (de) 2001-02-15 2001-11-22 Kommunikationssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001039178A JP2002246965A (ja) 2001-02-15 2001-02-15 情報伝送方法及びシステム、並びに送信装置、及び受信装置

Publications (1)

Publication Number Publication Date
JP2002246965A true JP2002246965A (ja) 2002-08-30

Family

ID=18902029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001039178A Pending JP2002246965A (ja) 2001-02-15 2001-02-15 情報伝送方法及びシステム、並びに送信装置、及び受信装置

Country Status (6)

Country Link
US (1) US7116909B2 (de)
EP (1) EP1233549B1 (de)
JP (1) JP2002246965A (de)
KR (1) KR100465585B1 (de)
CN (1) CN1198414C (de)
SG (1) SG100770A1 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006197160A (ja) * 2005-01-13 2006-07-27 Sony Corp 通信システム、送信装置および受信装置
JP2020080478A (ja) * 2018-11-13 2020-05-28 電気興業株式会社 可視光通信システム
JP2020092419A (ja) * 2018-12-06 2020-06-11 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド 電子チップを有する送受信器
JP6990950B1 (ja) 2020-12-28 2022-02-15 コンテック カンパニー リミテッド Ｒｆ－ｆｓｏ連携方法及びそれを行う地上局システム
US11888532B2 (en) 2020-08-04 2024-01-30 Mitsubishi Electric Corporation Signal processing device, signal processing method, receiver, and optical communication system

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EP1439649A4 (de) * 2001-10-23 2008-03-19 Sony Corp Datenkommunikationssystem, datensender und datenempfänger
KR20030090391A (ko) * 2002-05-23 2003-11-28 주식회사 지오텔 반도체 레이저 광원의 확산을 이용한 광신호의 송수신 장치
US7274876B2 (en) * 2002-06-06 2007-09-25 At&T Corp. Integrated electrical/optical hybrid communication system with revertive hitless switch
US20040028411A1 (en) * 2002-08-07 2004-02-12 Ses-Americom, Incorporated System and method for transmitting high-bandwidth signals over a satellite communications system
US7266310B1 (en) * 2003-04-29 2007-09-04 Nortel Networks Limited Digital compensation for optical transmission system
KR100553421B1 (ko) 2003-06-19 2006-02-20 주식회사 팬택앤큐리텔 무선광전송을 이용한 중계시스템 및 그 방법
JP2005354336A (ja) * 2004-06-10 2005-12-22 Matsushita Electric Ind Co Ltd 信号伝送システムおよび信号伝送方法
WO2006128250A1 (en) * 2005-06-03 2006-12-07 The Commonwealth Of Australia Photonic link with improved dynamic range
US20080212970A1 (en) * 2007-02-26 2008-09-04 Celight, Inc. Non-line of sight optical communications
WO2010128478A1 (de) * 2009-05-06 2010-11-11 Synopta Gmbh Hybridkommunikationsvorrichtung für eine hochratige datenübertragung zwischen beweglichen und/oder feststehenden plattformen
US9048950B2 (en) * 2010-07-07 2015-06-02 LGS Innovations LLC Multiple-input method and apparatus of free-space optical communication
WO2012144108A1 (ja) * 2011-04-21 2012-10-26 日本電気株式会社 光受信方法および光受信機
EP2704364A1 (de) * 2012-09-04 2014-03-05 Alcatel Lucent Optisches Kommunikationsverfahren zur Übertragung eines Informationssignals
JP2014103488A (ja) * 2012-11-19 2014-06-05 Sony Corp 通信装置およびプログラム
US20140293393A1 (en) 2013-03-28 2014-10-02 Barthelemy Fondeur Flat-top tunable filter
CN103281124A (zh) * 2013-06-09 2013-09-04 陈思源 基于光通信的电信号处理方法
CN103338076A (zh) * 2013-06-09 2013-10-02 陈思源 光通信系统的光信号发射装置
DE102015221283B4 (de) * 2015-10-30 2017-09-14 Deutsches Zentrum für Luft- und Raumfahrt e.V. Sender für ein optisches Freistrahl-Kommunikations-System und zugehöriges Empfängerterminal
WO2017087689A1 (en) 2015-11-17 2017-05-26 Elliptic Works LLC Pool data collection and control system

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JPH01151328A (ja) 1987-12-08 1989-06-14 Sony Corp 無線伝送装置
JPH01156640U (de) 1988-04-19 1989-10-27
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CA2064423A1 (en) 1991-04-15 1992-10-16 Alan Huang Differential-free space optical signal transmission
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JP2846860B2 (ja) 1996-10-01 1999-01-13 ユニデン株式会社 スペクトル拡散通信方式を用いた送信機、受信機、通信システム及び通信方法
US5844705A (en) * 1997-02-13 1998-12-01 At&T Corp Wireless communications systems employing free-space optical communications links
JPH10285114A (ja) 1997-03-31 1998-10-23 Nec Corp 無線伝送システム
JP4184474B2 (ja) * 1997-08-22 2008-11-19 松下電器産業株式会社 光伝送システムならびにそれに用いられる光送信装置および光受信装置
JP3724215B2 (ja) * 1997-11-10 2005-12-07 富士ゼロックス株式会社 光信号伝送装置および信号処理装置
KR100256689B1 (ko) * 1997-12-24 2000-05-15 이계철 분기 결합용 광전송 장치
JPH11220441A (ja) 1998-02-03 1999-08-10 Nippon Telegr & Teleph Corp <Ntt> 光無線システム
JP2000295181A (ja) 1999-04-02 2000-10-20 Nec Corp 光送信器及び光通信システム
JP2000357997A (ja) 1999-06-17 2000-12-26 Sony Corp 光無線装置
KR200180276Y1 (ko) 1999-11-09 2000-05-01 가람정보통신주식회사 레이저 및 마이크로파 복합전송장치
WO2001035551A1 (en) 1999-11-09 2001-05-17 Buddatec Co., Ltd. Laser and microwave hybrid communication methods and systems
US6763195B1 (en) * 2000-01-13 2004-07-13 Lightpointe Communications, Inc. Hybrid wireless optical and radio frequency communication link

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006197160A (ja) * 2005-01-13 2006-07-27 Sony Corp 通信システム、送信装置および受信装置
JP2020080478A (ja) * 2018-11-13 2020-05-28 電気興業株式会社 可視光通信システム
JP7266994B2 (ja) 2018-11-13 2023-05-01 電気興業株式会社 可視光通信システム
JP2020092419A (ja) * 2018-12-06 2020-06-11 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド 電子チップを有する送受信器
US11888532B2 (en) 2020-08-04 2024-01-30 Mitsubishi Electric Corporation Signal processing device, signal processing method, receiver, and optical communication system
JP6990950B1 (ja) 2020-12-28 2022-02-15 コンテック カンパニー リミテッド Ｒｆ－ｆｓｏ連携方法及びそれを行う地上局システム
JP2022104515A (ja) * 2020-12-28 2022-07-08 コンテック カンパニー リミテッド Ｒｆ－ｆｓｏ連携方法及びそれを行う地上局システム

Also Published As

Publication number Publication date
US7116909B2 (en) 2006-10-03
CN1371185A (zh) 2002-09-25
CN1198414C (zh) 2005-04-20
EP1233549A2 (de) 2002-08-21
US20020109885A1 (en) 2002-08-15
KR100465585B1 (ko) 2005-01-13
EP1233549A3 (de) 2006-03-15
KR20020067413A (ko) 2002-08-22
SG100770A1 (en) 2003-12-26
EP1233549B1 (de) 2018-05-09

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